056336 Rev. AA NAVIGUIDE 4000Page 4–4 4.3: SCU Jumper Configuration4.3 SCU Jumper ConfigurationOnce the SCU(s) have been installed, jumpers on the main PCBs must be set asrequired to assign SCU unit IDs and select bus power source and termination.Table 4–1:SCU jumpersettingsConfigure a single SCU as Stbd. SCU 1.Configure the two SCUs in a single rudder, dual FU system as Stbd. SCU 1 andStbd. SCU 2.Configure the two SCUs in a dual rudder system as Stbd. SCU 1 and Port SCU 1.Fig. 4–4:location ofjumpers andternination sol-der bridge onthe SCU PCBE1-E2 E15-E16 E3-E4 E23-E24Port Rudder Unit outStbd. Rudder Unit inSCU 1 outSCU 2 inBus Power External outBus Power Internal inBus Termination External outBus Termination Internal in
